A definition of madness is doing the same thing over and over again and expecting different results.
Why on earth do the Western politicians once again believe that supplying arms to extremists is a good idea and the weapons will never be used against us?
We should follow the lead of Turkey, Brazil & Egypt, and organise mass protests to show our respective governments how much we despise them.
As an aside, imagine the uproar in the Islamic world if we beheaded a Mullah with a kitchen knife and allowed the images to go viral.